The specimen is some 40 million years old, and is probably related to species currently living in South America.
Tag: Research
Hidden Outbreaks Spread Through U.S. Cities Far Earlier Than Americans Knew, Estimates Say
New York, Boston, San Francisco, Chicago and Seattle had undetected outbreaks long before testing showed a major problem, according to a model.
Melting Ice Reveals Ancient Viking Route in Norway
Melting ice has receded from a mountain pass, unearthing pelts, shoes and stone structures from thousands of years ago.
Katharine, the Great White Shark Who Ghosted Her Trackers, Resurfaces
The last that researchers heard from Katharine via her transmitter was nearly a year ago, leaving her fate a mystery. Recently, though, there came some weak pings.
Small Chloroquine Study Halted Over Risk of Fatal Heart Complications
A research trial of coronavirus patients in Brazil ended after patients taking a higher dose of chloroquine, one of the drugs President Trump has promoted, developed irregular heart rates.
Summer Heat May Not Diminish Coronavirus Strength
A new report, sent to the White House science adviser, says the country should not rely on warm weather to stop contagion.
More Coronavirus Vaccines and Treatments Move Toward Human Trials
Just three months after the start of the coronavirus pandemic, several biotech companies are beginning trials of promising vaccines and treatments.
Hydroxychloroquine and Coronavirus: Fact-Check on the Malaria Drug Trump Keeps Pushing
Here are the facts on hydroxychloroquine, which the president has promoted despite little evidence that it works against the coronavirus.
Coronavirus Turns Urban Life’s Roar to Whisper on World’s Seismographs
Geoscientists are getting a clearer picture of what’s going on beneath our feet as lockdowns keep many of us at home.
William Frankland, Pioneering Allergist, Dies at 108
One of the top allergists of the 20th century, Dr. Frankland, who died of the coronavirus, helped legions of hay fever sneezers by publicizing pollen counts. Among his patients was Saddam Hussein.